Cats purr when content. This soothing sound is a clear sign of a happy kitty.
Active and playful behavior indicates a joyful and content cat
When cats knead you, it's a sign of happiness and comfort
A cat's relaxed body language, with a calm tail and ears, reflects contentment
Cats groom when happy, demonstrating self-care and relaxation
Cats seek affection when content, and cuddling is a surefire sign of happiness
A healthy appetite is a sign of a happy and well-adjusted cat